Knife blade



FIG. 1 is a perspective view of a knife blade showing my new design.

FIG. 2 is a right side elevational view thereof, at an enlarged scale,the left side elevational view being a mirror thereof;

FIG. 3 is a top plan view thereof, at an enlarged scale;

FIG. 4 is a bottom plan view thereof, at an enlarged scale;

FIG. 5 is a tang end view thereof, at an enlarged scale; and,

FIG. 6 is a point end view thereof, at an enlarged scale.

The ornamental design for a knife blade, as shown and described.